Govt. Exams
Entrance Exams
Each term divided by 2. 18/2 = 9
Triangular numbers: 1, 1+2, 1+2+3, etc. Missing is 1+2+3+4+5+6+7 = 28
Each term multiplied by 3. 54×3 = 162
Powers of 3: 3¹, 3², 3³, 3⁴, 3⁵, 3⁶. Missing is 3⁵ = 243
Differences: +1, +2, +3, +4, +5. So 15+5 = 20
Differences increase by 1: +1, +2, +3, +4, +5, +6. So 16+6 = 22
Pattern: n² + 1 where n = 1,2,3,4,5,6. So 6² + 1 = 37
Each term is multiplied by 2. 48×2 = 96
Pharmaceutical APIs and Refined Petroleum are chemicals-based. Iron Ore is a metal. Electronics, Textiles, and Auto Parts are manufactured goods. Software Services is a service sector export.
Chandrayaan-3 targets the Moon. Gaganyaan is for human spaceflight. Aditya-L1 studies the Sun. Mars Orbiter and Mangalyaan-2 target Mars exploration.